From 906bc90b301762ccd5bde86f825b33dce96bfc3c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20P=C3=A9gouri=C3=A9-Gonnard?=
 <manuel.pegourie-gonnard@arm.com>
Date: Thu, 1 Mar 2018 09:39:01 +0100
Subject: [PATCH] aria: number of rounds is non-negative

---
 include/mbedtls/aria.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/mbedtls/aria.h b/include/mbedtls/aria.h
index bcbc03da5..b3617505d 100644
--- a/include/mbedtls/aria.h
+++ b/include/mbedtls/aria.h
@@ -63,7 +63,7 @@ extern "C" {
  */
 typedef struct
 {
-    int nr;                 /*!< The number of rounds (12, 14 or 16) */
+    unsigned char nr;           /*!< The number of rounds (12, 14 or 16) */
     /*! The ARIA round keys. */
     uint32_t rk[MBEDTLS_ARIA_MAX_ROUNDS + 1][MBEDTLS_ARIA_BLOCKSIZE / 4];
 }